# IronDojo vs Proof

The clearest difference is in-app purchases: IronDojo at none against Proof's 1. Proof's advantage is update cadence (every 5 days vs fortnightly) and iOS requirement (15.0 vs 17.2). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Proof sells 1 one-off in-app purchase. IronDojo asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for IronDojo against 5.0 for Proof. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

IronDojo ships an update fortnightly, Proof every 5 days. Both last shipped on October 5, 2026.

## The numbers

| Metric | IronDojo | Proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/irondojo-workout-tracker/id6504539909/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/proof-lifting-log/id6777612827/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 94 MB | 15 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Pontes](https://appshunter.io/developer/1744745322) | [Serafin Vazquez](https://appshunter.io/developer/6777613189) |

## What reviewers say

### IronDojo

[App page](https://appshunter.io/ios/app/irondojo-workout-tracker/id6504539909)

Log gym workouts with detailed sets, reps, and weights, and track your progress with strength graphs and PR history. Connect with your local fitness community, compete in weekly challenges, and stay motivated with friends through workout feeds and private groups.

**Highlights:** Detailed workout logging (sets, reps, weights), Custom routine creation, Progress tracking with strength graphs, Social workout feeds and community interaction, Gym and friend leaderboards, Weekly competitions

**In-app purchases:** none


### Proof

[App page](https://appshunter.io/ios/app/proof-lifting-log/id6777612827)

This app is a straightforward training log designed to help you track your weightlifting progress. It focuses on recording your sets and reps, automatically loading previous session data to help you beat your personal bests. Your training data is stored locally on your device for privacy.

**Highlights:** Log lifts with pre-loaded previous weights and reps, One-tap set completion, Adjustable numbers with thumb scrubbing, Integrated rest timer, Weekly training summary, Consistency calendar and per-lift history, Local data storage for privacy

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Instrument | $7.99 | one-time |


## Frequently asked questions

### Is IronDojo free?

IronDojo is free to download, with no in-app purchases.

### Is Proof free?

Proof is free to download, with in-app purchases available.

### Which has better reviews, IronDojo or Proof?

IronDojo and Proof are both rated 5.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

### Do IronDojo or Proof have ads?

Neither IronDojo nor Proof shows ads.

### Which is updated more often, IronDojo or Proof?

IronDojo ships an update fortnightly, and Proof every 5 days. Most recently, IronDojo was updated on October 5, 2026 and Proof on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*